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Finding the Fourth Proportional to 41,369.40, 62,054.10 and 15,074.40

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Solution

The fourth proportional to 41,369.40, 62,054.10 and 15,074.40 is: 22,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,369.40 : 62,054.10 = 15,074.40 : x
  2. Step 2: Convert to fraction form
    41,369.40/62,054.10 = 15,074.40/x
  3. Step 3: Cross multiply
    41,369.40x = 62,054.10 × 15,074.40
  4. Step 4: Simplify right side
    41,369.40x = 935,428,325.04
  5. Step 5: Solve for x
    x = 935,428,325.04/41,369.40
  6. Step 6: Final answer
    x = 22,611.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.